NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 748 - 754 of 1732

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Question number: 748

» Physics » Heat

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MCQ▾

Question

For very high temperature range, which type of thermometers can be used?

Choices

Choice (4) Response

a.

Galileo thermometers

b.

Water thermometers

c.

Mercury Thermometers

d.

Question does not provide sufficient data or is vague

Question number: 749

» Mathematics » Rational Numbers

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MCQ▾

Question

________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 750

» Mathematics » Triangle and Properties

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MCQ▾

Question

The angles in a right-angled triangle other than the right angle are

Choices

Choice (4) Response

a.

Acute

b.

Obtuse

c.

Right

d.

All of the above

Question number: 751

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is

Choices

Choice (4) Response

a.

18

b.

10

c.

28

d.

14

Question number: 752

» Mathematics » Triangle and Properties

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MCQ▾

Question

Which of the following statement is true?

Choices

Choice (4) Response

a.

The Circumcenter of an obtuse angled triangle lies in the exterior of the triangle

b.

The Centroid of an obtuse angled triangle lies in the interior of the triangle

c.

The Orthocenter of an obtuse angled triangle lies in the exterior of the triangle

d.

All a. , b. and c. are correct

Question number: 753

» Mathematics » Perimeter and Area

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MCQ▾

Question

A sector of cut out from a circle has an area of sq cm. The radius of the circle is

Choices

Choice (4) Response

a.

2.43 cm

b.

3.55 cm

c.

3.46 cm

d.

1.32 cm

Question number: 754

» Physics » Heat

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MCQ▾

Question

Which of the following expands at a faster rate when heated?

Choices

Choice (4) Response

a.

Gas

b.

Liquid

c.

Solid

d.

All of the above

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